Answer:
B
Step-by-step explanation:
31-23=8
41-31=10
53-41=12
So next number should be 53+14, that is 67.
Follow the rule:
67+16=83
83+18=101
Answer:
D
Step-by-step explanation:
We want to find the distance between (-6, 4) and (-8, 6).
We can use the distance formula given by:

Let (-6, 4) be (x₁, y₁) and let (-8, 6) be (x₂, y₂).
Substitute:

Evaluate:

Evaluate:

Hence, our answer is D.
In order to solve for r you have to place all the number in one side. then isolate r ...... r=1
Answer:
-300
Step-by-step explanation:
because is in the negative and is a number bigger than 23 but in negative.
I think the answer is B.
6(-3)=-18, and y=2
so 6x-y=-18-2=-20